Fix styling

Author: rubenvanassche

src/SettingsCasts/EnumCast.php

@@ -17,7 +17,7 @@ public function __construct(string $enum)
 
     public function get($payload): ?UnitEnum
     {
-        if($payload === null){
+        if($payload === null) {
             return null;
         }
 
@@ -38,7 +38,7 @@ public function get($payload): ?UnitEnum
 
     public function set($payload): string|int|null
     {
-        if($payload === null){
+        if($payload === null) {
             return null;
         }